Hydrologists take-home pay in Montana
The median hydrologists in Montana earns $84,500. After taxes that leaves about $63,290 a year, or $5,274 a month. Your effective tax rate is about 25.1%.
$63,290 take-home a year
| Gross pay | $84,500 |
| Federal income tax | −$9,760 |
| Social Security + Medicare | −$6,464 |
| Montana income tax (approx.) | −$4,986 |
| Monthly take-home | $5,274 |
| Every two weeks | $2,434 |
Estimate for a single filer taking the standard deduction, 2026 federal rules. State tax uses an approximate effective rate; local taxes and pre-tax deductions are not included.